Matrix Search - Test Information
| Investigation | Vitamin A | | Indications | In fat malabsorption patients. | | Specimen Type |  Ochre/Yellow top | | Uncertainty of testing | Best to protect from light. | | Appropriate testing /re-testing interval | 3m | | Related tests | None | | HOW TO guides | None | | Information leaflets | None | | Publications | None | | Guidelines | None |
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